monacousa-portal/server/api/members/[id]/send-dues-reminder.post.ts

import { sendEmail } from '~/server/utils/email';
import { getMemberById } from '~/server/utils/nocodb';
import { calculateDaysUntilDue, calculateOverdueDays, getNextDuesDate, isPaymentOverOneYear, isDuesActuallyCurrent } from '~/utils/dues-calculations';
import { getRegistrationConfig } from '~/server/utils/admin-config';

export default defineEventHandler(async (event) => {
  try {
    const memberId = getRouterParam(event, 'id');
    const { reminderType } = await readBody(event);

    if (!memberId) {
      throw createError({
        statusCode: 400,
        statusMessage: 'Member ID is required'
      });
    }

    if (!['due-soon', 'overdue'].includes(reminderType)) {
      throw createError({
        statusCode: 400,
        statusMessage: 'Invalid reminder type. Must be "due-soon" or "overdue"'
      });
    }

    // Get member data
    const member = await getMemberById(memberId);

    if (!member) {
      throw createError({
        statusCode: 404,
        statusMessage: 'Member not found'
      });
    }

    if (!member.email) {
      throw createError({
        statusCode: 400,
        statusMessage: 'Member does not have an email address'
      });
    }

    // Get current admin configuration for payment details
    const registrationConfig = getRegistrationConfig();
    
    // Calculate dues status
    const memberName = member.FullName || `${member.first_name} ${member.last_name}`.trim() || 'Member';
    const nextDueDate = getNextDuesDate(member);
    const membershipFee = `€${registrationConfig.membershipFee}`;
    const paymentIban = registrationConfig.iban || '';
    const accountHolder = registrationConfig.accountHolder || '';
    const portalUrl = `${process.env.NUXT_PUBLIC_DOMAIN || 'https://monacousa.org'}/dashboard`;
    const currentYear = new Date().getFullYear();

    // Format dates
    const formatDate = (dateString: string | Date | null | undefined): string => {
      if (!dateString) return '';
      try {
        const date = new Date(dateString);
        return date.toLocaleDateString('en-US', {
          year: 'numeric',
          month: 'long',
          day: 'numeric'
        });
      } catch {
        return String(dateString);
      }
    };

    let emailData;
    let subject;
    let template;

    if (reminderType === 'due-soon') {
      // Check if this member actually has dues coming due
      const daysUntilDue = calculateDaysUntilDue(member);
      
      if (!daysUntilDue || daysUntilDue.daysUntilDue <= 0) {
        throw createError({
          statusCode: 400,
          statusMessage: 'Member does not have dues coming due soon'
        });
      }

      subject = `MonacoUSA - Annual Dues Due in ${daysUntilDue.daysUntilDue} Days`;
      template = 'dues-due-soon';
      
      emailData = {
        memberName,
        memberId: member.member_id || member.Id,
        memberEmail: member.email,
        memberSince: formatDate(member.member_since),
        amount: membershipFee,
        dueDate: formatDate(daysUntilDue.nextDueDate),
        daysUntilDue: daysUntilDue.daysUntilDue,
        paymentIban,
        accountHolder,
        portalUrl,
        currentYear
      };

    } else if (reminderType === 'overdue') {
      // Check if this member is actually overdue
      const isDuesCurrent = isDuesActuallyCurrent(member);
      
      if (isDuesCurrent) {
        throw createError({
          statusCode: 400,
          statusMessage: 'Member does not have overdue dues'
        });
      }

      const overdueDays = calculateOverdueDays(member);
      const originalDueDate = member.payment_due_date || nextDueDate;

      subject = `MonacoUSA - URGENT: Overdue Dues Notice (${overdueDays} days overdue)`;
      template = 'dues-overdue';
      
      emailData = {
        memberName,
        memberId: member.member_id || member.Id,
        memberEmail: member.email,
        memberSince: formatDate(member.member_since),
        amount: membershipFee,
        originalDueDate: formatDate(originalDueDate),
        daysOverdue: overdueDays,
        paymentIban,
        accountHolder,
        portalUrl,
        currentYear
      };
    }

    // Send the email
    console.log(`[Dues Reminder] Sending ${reminderType} reminder to ${member.email}`, {
      memberId,
      memberName,
      reminderType,
      emailData
    });

    await sendEmail({
      to: member.email,
      subject,
      template,
      data: emailData
    });

    // Log the reminder sent (could store in database for tracking)
    console.log(`[Dues Reminder] Successfully sent ${reminderType} reminder to ${memberName} (${member.email})`);

    return {
      success: true,
      message: `${reminderType === 'due-soon' ? 'Due soon' : 'Overdue'} reminder sent successfully`,
      data: {
        memberId,
        memberName,
        memberEmail: member.email,
        reminderType,
        sentAt: new Date().toISOString()
      }
    };

  } catch (error: any) {
    console.error('[Dues Reminder] Error sending reminder:', error);
    
    // Handle specific error cases
    if (error.statusCode) {
      throw error;
    }

    throw createError({
      statusCode: 500,
      statusMessage: error.message || 'Failed to send dues reminder'
    });
  }
});